From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Tue, 25 Jul 2017 12:34:15 +0000 (+0800)
Subject: mon/OSDMonitor: be more helpful for new weight-set CLI users
X-Git-Tag: v12.1.2~68^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=1fb05559e859bec2538776c29271bb036af8065f;p=ceph.git

mon/OSDMonitor: be more helpful for new weight-set CLI users

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>
---

diff --git a/src/mon/OSDMonitor.cc b/src/mon/OSDMonitor.cc
index 7eb5c05b14ad..b58e0aec06b5 100644
--- a/src/mon/OSDMonitor.cc
+++ b/src/mon/OSDMonitor.cc
@@ -7688,7 +7688,9 @@ bool OSDMonitor::prepare_command_impl(MonOpRequestRef op,
 	  osdmap.require_min_compat_client < CEPH_RELEASE_LUMINOUS) {
 	ss << "require_min_compat_client "
 	   << ceph_release_name(osdmap.require_min_compat_client)
-	   << " < luminous, which is required for per-pool weight-sets";
+	   << " < luminous, which is required for per-pool weight-sets. "
+           << "Try 'ceph osd set-require-min-compat-client luminous' "
+           << "before using the new interface";
 	err = -EPERM;
 	goto reply;
       }